10286420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 22837248

約数和(自身を除く): 12550828

約数列:

[1, 2, 4, 5, 10, 20, 31, 47, 62, 94, 124, 155, 188, 235, 310, 353, 470, 620, 706, 940, 1412, 1457, 1765, 2914, 3530, 5828, 7060, 7285, 10943, 14570, 16591, 21886, 29140, 33182, 43772, 54715, 66364, 82955, 109430, 165910, 218860, 331820, 514321, 1028642, 2057284, 2571605, 5143210, 10286420]

約数ペア:

[(1, 10286420), (2, 5143210), (4, 2571605), (5, 2057284), (10, 1028642), (20, 514321), (31, 331820), (47, 218860), (62, 165910), (94, 109430), (124, 82955), (155, 66364), (188, 54715), (235, 43772), (310, 33182), (353, 29140), (470, 21886), (620, 16591), (706, 14570), (940, 10943), (1412, 7285), (1457, 7060), (1765, 5828), (2914, 3530)]